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pH Control of Dairy Products

Lower the pH of your products with our food grade CO₂

Are you a dairy processor looking for a natural way to reduce the pH of your milk?

Thanks to its slightly acidic nature, carbon dioxide offers a safe, natural and precise alternative to mineral acids to lower the pH of some food products such as milk.

With decades of experience in pH neutralisation, our experts can help you determine which quantities and mode of supply will be the best for your needs.

Why Choose Carbon Dioxide?


Effectively reduces the pH levels while preventing from any risk of overdose

Improved Safety

Safer handling conditions

Clean Label

CO₂ is a gas naturally present in the air that we breathe

Yield Improvement

Lowering the pH of your milk can improve the yield of your cheese production and avoid early undesirable curdling


Air Products gases, typically provided in gaseous and liquid form, enable customers in a wide range of industries to improve their environmental performance, product quality, and productivity.

Carbon Dioxide

Our experienced applications teams across the globe can use their industry and application knowledge to provide you with a compressed or liquid carbon dioxide supply and technology solution to meet your unique needs.

Bulk Supply

Delivered by truck and stored on your site either as a liquid in cryogenic tanks or as a gas in high-pressure tubes based on your volume, desired pressure, purity level, flow rate, and operating pattern.


The traditional solution for low volume gas supply. Cylinders can be supplied in a full range of sizes from 10 to 50 liters, pressures and gas purities for a wide range of gases and gas mixtures. For larger volumes, manifolded cylinder packs are available.

CryoEase® Microbulk Solutions

A convenient and cost-effective solution for larger operations. CryoEase® tanks are available in a range of sizes. The CryoEase® service simplifies your gas supply by eliminating the need to handle cylinders, stock taking and ordering.

Curious to hear more about our pH control solutions?

Book a free consultation with one of our experts.

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